0 1 2 3 Mon 02 Dec 1940 Fri 06 Dec 1940 Tue 10 Dec 1940 Sat 14 Dec 1940 Wed 18 Dec 1940 Sun 22 Dec 1940 Thu 26 Dec 1940 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All